Amplifier



FIG. 1 is a front isometric view of the amplifier showing my new design.

FIGS. 2A-2C are front elevation views thereof.

FIGS. 3A and 3B are a back elevation views thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

The broken lines shown are included for the purpose of illustrating portions of the amplifier that form no part of the claim. 

CLAIM I claim the ornamental design for an amplifier, as shown and described. 